{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["adverse effect"], "input": "Reports of colonic perforation as a result of the administration of calcium polystyrene sulfonate and sorbitol are rare ."}
{"adverse effect": [{"subject": "colonic perforation", "object": "calcium polystyrene sulfonate"}, {"subject": "colonic perforation", "object": "sorbitol"}]}